XML 16 R30.htm IDEA: XBRL DOCUMENT v3.20.1
EMPLOYEE BENEFIT PLANS (Tables)
3 Months Ended
Mar. 31, 2020
EMPLOYEE BENEFIT PLAN  
Schedule of net periodic benefit cost

Three months ended

March 31, 

(in thousands)

    

2020

    

2019

Interest cost

$

411

$

490

Expected return on plan assets

 

(395)

 

(650)

Amortization of net losses

 

246

 

230

Net periodic benefit cost

$

262

$

70

Schedule of trading gains (losses) related to SERP assets

Three months ended

March 31, 

(in thousands)

    

2020

    

2019

Unrealized (losses) gains, net

$

(4,987)

$

2,852